45203703 has 4 divisors (see below), whose sum is σ = 60271608. Its totient is φ = 30135800.

The previous prime is 45203693. The next prime is 45203737. The reversal of 45203703 is 30730254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45203703 - 2⁴ = 45203687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45203203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7533948 + ... + 7533953.

It is an arithmetic number, because the mean of its divisors is an integer number (15067902).

Almost surely, 2^45203703 is an apocalyptic number.

45203703 is a deficient number, since it is larger than the sum of its proper divisors (15067905).

45203703 is a wasteful number, since it uses less digits than its factorization.

45203703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067904.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 45203703 is about 6723.3699139643. The cubic root of 45203703 is about 356.2252262243.

Adding to 45203703 its reverse (30730254), we get a palindrome (75933957).

The spelling of 45203703 in words is "forty-five million, two hundred three thousand, seven hundred three".